/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import EmberUploader from 'ember-uploader';

export default EmberUploader.FileField.extend({
  onChangeUploadFiles : function(){
    if(!this.get("uploadFiles")){
      // files were cleared by the controller so clear here as well.
      this.set("files");
      this.set("value");
    }
  }.observes("uploadFiles"),
  filesDidChange: function(files) {
    if( files ) {
      this.sendAction('filesUploaded', files); // sends this action to controller.
    }
  }
});
